What is Masteron (Propionate)?

Masteron Propionate is a fast-acting anabolic steroid derived from DHT. It was originally developed as a breast cancer treatment but became popular in bodybuilding for its hardening and cosmetic effects. It's a favourite for cutting phases and competition prep.

Quick Facts

How Does It Work?

Masteron Propionate binds to androgen receptors and helps the body retain lean muscle while in a calorie deficit. It also acts as an aromatase inhibitor, meaning it reduces the conversion of testosterone into oestrogen. This keeps water retention low and gives muscles a denser, harder appearance.

What It's Used For

• Cutting cycles — preserving muscle while losing body fat
• Competition prep — improving muscle definition and hardness
• Controlling oestrogen — reducing bloating and water retention

What to Expect

Most users notice a harder, more defined look within the first few weeks, especially at lower body fat levels. It won't add significant mass on its own, but it protects what you've built while you're dieting. Strength levels also tend to hold up well during a cut.

Possible Side Effects

• Hair loss or accelerated male pattern baldness
• Acne, particularly on the back and shoulders
• Natural testosterone suppression — PCT is recommended

Cycle & Dosage Notes

Typical cycles run 8–12 weeks, with injections every other day to keep blood levels stable given the short half-life. It stacks well with testosterone propionate, Trenbolone Acetate, or Winstrol for a clean, hard physique. PCT should begin around 3 days after the last injection.

Storage

Keep at room temperature (15–25°C), away from light and moisture. Leave in the original packaging.

This info is for research and educational purposes only. Check the laws in your country before ordering.